<!DOCTYPE html>
<html>
  <head>
    <title>hello world</title>
    <meta charset="UTF-8">
    <!-- 为搜索引擎定义关键词: -->
    <meta name="keywords" content="HTML, CSS, XML, XHTML, JavaScript" />
    <!-- 为网页定义描述内容: -->
    <meta name="description" content="NIIT HTML5 教程" />
    <!-- 定义网页作者: -->
    <meta name="author" content="Jeff" />
    <!-- 每3秒钟刷新当前页面 -->
    <!-- <meta http-equiv="refresh" content="3" /> -->
    <!-- <base href="https://www.huel.edu.cn/" /> -->

    <link
      rel="stylesheet"
      type="text/css"
      hreflang="en"
      href="../../../staticResource/css/myStyle.css"
    />
    <style>
      html {
        background-color: gray;
      }
    </style>

    <script type="text/javascript">
      document.write("Welcome to BookYourHotel website!");
    </script>
    <noscript> Your browser does not support scripts </noscript>
  </head>
  <body>
    <h1>这是标题 1</h1>
    <p>欢迎来到召唤师峡谷!</p>
    <p>黎明 就在眼前!</p>
    <p>我用双手成就你的梦想!</p>
    <h2>这是标题 2</h2>
    <details open>
      <summary>盲僧</summary>
      <p style="text-align: center">段落1段落1段落1段落1段落1段落1段落1</p>
      <p style="text-align: left">段落2段落2段落2段落2段落2段落2段落2段落2</p>
      <h1>大标题</h1>
    </details>
    <h3>这是标题 3</h3>
    <h4>这是标题 4</h4>
    <h5>这是标题 5</h5>
    <h6>这是标题 6</h6>
  </body>
</html>
